Coffee brewer



FIG. 1 is a front, right perspective view of a coffee brewer in accordance with the present design;

FIG. 2 is a left perspective view thereof;

FIG. 3 is a right perspective view thereof;

FIG. 4 is a back perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof;

FIG. 7 is a left view thereof;

FIG. 8 is a right view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

Any broken lines, shown throughout in the drawing figures, are included for the purpose of illustrating environmental structures and form no part of the claimed design. 

CLAIM The ornamental design for a coffee brewer, as shown and described. 